#include "list.h"
TestList1()
{
	LTNode* plist = LTinit();
	pushback(plist, 1);
	pushback(plist, 2);
	pushback(plist, 3);
	popback(plist);
	insert(plist->next,5);
	printListNode(plist);
	
}
int main()
{
	TestList1();
	return 0;
}
